Buffer: Removing unused code
gpluspost: Using new plaintext function
pump.io: Removed some debug output
Statusnet: Testing new plaintext function/avoiding warning when content couldn't be fetched.
Massive reworking of the export connectors using the plaintext function, improving of the tumblr export, option to prevent too short wordpress postings
appnetpost: Removing short_link function since this is present in the core
Merge pull request #194 from annando/master

Export connectors now are using the "plaintext" function, improvements to tumblr, short post detection for wordpress