Merge pull request #16 from corpaul/storeSimilarity

store calculated similarity metric in database
inst/lib in runtime LD_LIBRARY_PATH
No certificate check for M2Crypto
Upgrade pip
Fix typo
Use system's Boost (temporary fix for libtorrent)
No need for concurrent events
test_all_revisions improvements
Use relative path for workspace
Merge pull request #17 from vladum/small_fixes

Small fixes and temporary libtorrent fix
fix parameters for scripts
Merge pull request #3 from corpaul/fixConffileScripts

Fix conffile scripts