remove code below asserts in limitedmap.h (fixes a ToDo)
[Qt] minor changes in splashscreen.cpp

- guard an unused variable with Q_UNUSED() macro
- remove a commented out line of code
Avoiding referencing elements of an empty vector
Merge pull request #4782

2e5361b remove code below asserts in limitedmap.h (fixes a ToDo) (Philip Kaufmann)
Merge pull request #4967

459a2d2 Avoiding referencing elements of an empty vector (ENikS)
Merge pull request #4959

bb26e2c [Qt] minor changes in splashscreen.cpp (Philip Kaufmann)
script: Fix reference into empty vector run time exception

Edit by laanwj: `begin_ptr(sourcedata) + sourcedata.size()` -> `end_ptr(sourcedata)`
Merge pull request #4968

219372f script: Fix reference into empty vector run time exception (ENikS)
update getnetworkinfo help with subversion

- add missing subversion field to getnetworkinfo help
- fix style and format errors in help string
- remove unneeded int casts