ticket:169 - add comments to rasgeo's config file
ticket:412 - Check bison or byacc for presence
ticket:671 - Check flex for presence
ticket:672 - Fix WMS path in WMS import tools.
ticket:621 lockmgr: Removes attribute clientId from table, code, and queries.
ticket:621 lockmgr: Adapts the documentation of the whole code after removing clientId.