DiscvManager: Fix updating label text
README.md: trivial fixups + add Slackware package source

Closes #143
Add link to Linux Mint package info
Add mailing list to README :)
send-dialog: Put the use_underline property in the correct section
Add FAQ file
Install documentation files
Merge pull request #145 from rworkman/docs

Add FAQ and install docs during make install
Add new FAQ file to changelog
Add thunar-sendto-blueman.desktop

Closes #26
Closes #149
Optionally install Thunar support for blueman-sendto

Closes #146
Renamed --enable-sendto to --enable-nautilus-sendto

This clarifies that the option enable nautilus-sendto, as there
is also a thunar-sendto option now.
Fixup a few issues with thunar-sendto support

Closes #151
Fix accelerator on thunar-sendto-blueman.desktop.in

Closes #153
Add blueman apapters config to Xfce settings dialog

This partially addresses Issue #25

Making the dialogs pluggable into Xfce's settings manager is
probably not doable right now, given that Xfce is gtk2 and
blueman is gtk3.

Closes #152
Remove misleading plugin conflicts re NMIntegration

Closes #155
KillSwitch.py - RfKill Detection

* KillSwitch.py Needs Rfkill support loaded by kernel in order to
 function properly. If /dev/rfkill is not found, don't load the plugin
Detect when Deleted already Deleted Device object

Python does not guarantee that an object upon which __del__ is called
will still exist, so we cannot do any self.Foo after  __del__ reliably
Add SIGTERM handling to more applications