moved the check for PyQt so that we don't need to install it when running -c
Merge pull request #688 from rubensayshi/curses-without-qt

run -c without python-qt installed
ignore duplicate messages
Merge pull request #692 from Atheros1/master

ignore duplicate messages
Automatically populate To field when chan is selected
Configurable message fonts
Font settings in default keys file
Don't always clear the To field after selecting From
Beginning of content filter

Conflicts:
	src/class_objectProcessor.py
Comments
License header
Load content filter from .config/PyBitmessage/filters.txt
Convert prints to logger
Improve word extraction
Include the subject line in content filtering

Conflicts:
	src/class_objectProcessor.py
Allow comments within filters.txt
Content filter operates on both from and to addresses

Conflicts:
	src/class_objectProcessor.py
Allow quotes around filter words
Allow a global content filter for all addresses
Allow org-mode style filter headings for easy editing of multiple filters