Merge pull request #5 from MKleusberg/master

Fix pragma editing and further code clean up
remove duplicate setDirty
remove sqlite_source from include path
rework the pragma view and setting
removed uninteresting PRAGMA's for user
only set PRAGMA if value has changed
commit transaction before setting pragma with user warning
show the current PRAGMA value after setting
show browsetable tab on start
avoid useless string copies and fix a bug with logSQL because of that
forgot to add an else branch
Update README.rst

change the issues page back to mine, don't hit me Martin ;)
add download location for windows binaries
always link to shared sqlite3