Add some function pointers to the plugin API (for the class builder).
Don't use G_MODULE_BIND_LAZY when loading plugins otherwise we can
potentially get unresolved symbols at runtime, causing a segfault.
Capitalize 2 menu item labels.


git-svn-id: https://geany.svn.sourceforge.net/svnroot/geany/trunk@1659 ea778897-0a13-0410-b9d1-a72fbfd435f5