Remove extlib/flask-wtf - seems to be unused.

This code appears to be unused. I've checked by grepping for "html5" and also by
manually adding an `assert` in the file and running the test suite, just in case
something particularly weird is going on.

2 files changed, 0 insertions, 156 deletions

diff --git a/extlib/flask-wtf/LICENSE b/extlib/flask-wtf/LICENSE
deleted file mode 100644
index 00199ae6..00000000
--- a/extlib/flask-wtf/LICENSE
+++ /dev/null
@@ -1,31 +0,0 @@
-Copyright (c) 2010 by Dan Jacob.
-
-Some rights reserved.
-
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions are
-met:
-
-* Redistributions of source code must retain the above copyright
-  notice, this list of conditions and the following disclaimer.
-
-* Redistributions in binary form must reproduce the above
-  copyright notice, this list of conditions and the following
-  disclaimer in the documentation and/or other materials provided
-  with the distribution.
-
-* The names of the contributors may not be used to endorse or
-  promote products derived from this software without specific
-  prior written permission.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
diff --git a/extlib/flask-wtf/html5.py b/extlib/flask-wtf/html5.py
deleted file mode 100644
index 4ffd8b77..00000000
--- a/extlib/flask-wtf/html5.py
+++ /dev/null
@@ -1,125 +0,0 @@
-from wtforms import TextField
-from wtforms import IntegerField as _IntegerField
-from wtforms import DecimalField as _DecimalField
-from wtforms import DateField as _DateField
-from wtforms.widgets import Input
-
-class DateInput(Input):
-    """
-    Creates `<input type=date>` widget
-    """
-    input_type = "date"
-
-
-class NumberInput(Input):
-    """
-    Creates `<input type=number>` widget
-    """
-    input_type="number"
-
-
-class RangeInput(Input):
-    """
-    Creates `<input type=range>` widget
-    """
-    input_type="range"
-
-
-class URLInput(Input):
-    """
-    Creates `<input type=url>` widget
-    """
-    input_type = "url"
-
-
-class EmailInput(Input):
-    """
-    Creates `<input type=email>` widget
-    """
-
-    input_type = "email"
-
-
-class SearchInput(Input):
-    """
-    Creates `<input type=search>` widget
-    """
-
-    input_type = "search"
-
-class TelInput(Input):
-    """
-    Creates `<input type=tel>` widget
-    """
-
-    input_type = "tel"
-
-
-class SearchField(TextField):
-    """
-    **TextField** using **SearchInput** by default
-    """
-    widget = SearchInput()
-
-
-class DateField(_DateField):
-    """
-    **DateField** using **DateInput** by default
-    """
- 
-    widget = DateInput()
-
-
-class URLField(TextField):
-    """
-    **TextField** using **URLInput** by default
-    """
- 
-    widget = URLInput()
-    
-
-class EmailField(TextField):
-    """
-    **TextField** using **EmailInput** by default
-    """
- 
-    widget = EmailInput()
-
-class TelField(TextField):
-    """
-    **TextField** using **TelInput** by default
-    """
-
-    widget = TelInput()
-
-
-class IntegerField(_IntegerField):
-    """
-    **IntegerField** using **NumberInput** by default
-    """
-
-    widget = NumberInput()
-
-
-class DecimalField(_DecimalField):
-    """
-    **DecimalField** using **NumberInput** by default
-    """
-
-    widget = NumberInput()
-
-
-class IntegerRangeField(_IntegerField):
-    """
-    **IntegerField** using **RangeInput** by default
-    """
-
-    widget = RangeInput()
-
-
-class DecimalRangeField(_DecimalField):
-    """
-    **DecimalField** using **RangeInput** by default
-    """
-
-    widget = RangeInput()