GUI DBG: issue #416 should be partially fixed now (mainly disassembling)

GUI DBG: issue #416 should be partially fixed now (mainly disassembling)

GUI: Fix #246 (Don't default to documents dir in patch dialog)

GUI: RegEx in SearchListView

DBG GUI: updated register context structures (for plugin mingw compat…

…ibility)

fix in memory leaks text

DBG: create plugin directory when it does not yet exist

GUI: resolved issue #137

PROJECT: updated help

GUI: updated about window   fixed two bugs in BeaTokenizer (thanks Nu…

…kem for reporting!)