adds a 'strftime' jinja fiter that uses LOCALE
added tests for DateFormatter
added FR and TR locale generation to travis
reset locale after DateFormatter test
ignore emacs lock files and exception handling for watchers
Merge pull request #860 from avaris/strftime-jinja-filter

Fix for #701: adds a 'strftime' jinja fiter that uses LOCALE
Merge pull request #862 from avaris/emacs-autoreload

ignore emacs lock files and exception handling for watchers
Clean up and improve <head> of notmyidea theme

- remove useless IE stuff (links to files that do not exist)
- use DEFAULT_LANG for the lang attribute
- move charset at the top
Update test output for improved notmyidea <head>
Remove "Done" after running "make html"

Pelican now provides better user feedback (see #857), so echoing "Done"
after a "make html" run has become redundant.
Add new contributors to THANKS
Add new changelog items and link to Tutorials wiki
Add 3.2 release date to changelog
Prepare for next version