Add dependency on libJPEG 6.2 to README
Add dependency check for libjpeg.so.62

This is needed by Stonesense
Upgrade to 0.36 of Falconne plugins.
Merge pull request #15 from ehahn/jpeg62

Add dependency on libJPEG 6.2; needed by Stonesense
Revbump to 0.2.3.