Remove call to freerdp_get_last_error

freerdp_get_last_error is available on FreeRDP trunk only, but
not yet in version 1.1
Merge pull request #346 from dktrkranz/master

Remove call to freerdp_get_last_error
Fix issue #90

Fixes a problem due to Xorg bug
https://bugs.freedesktop.org/show_bug.cgi?id=7430
and similar problems where pressing and releasing a key
generates two different keysym in Xorg.
Updated Website URL
Merge pull request #351 from giox069/master

Fix issue #90 and various updates
Fix debian bug 764142

When FreeRDP is compiled with -DSTATIC_CHANNELS=off and
RDP local sound is enable in Remmina, Remmina will crash
upon RDP connection with the error
/usr/lib/x86_64-linux-gnu/freerdp/rdpsnd-client-pulse.so: undefined symbol:
freerdp_dsp_context_new
This is the fix.
Merge pull request #353 from giox069/master

Fix debian bug 764142
Merge tag 'v1.1.1'