make " Programming Language - Visual D" pointing to the "Visual D start page" instead the dlang.org ( $(DLANG_ORG) )

could maybe also be changed into $(LINK2 blablabla, blub)...
Merge pull request #33 from notna123/patch-4

make " Programming Language - Visual D" pointing to the "Visual D start ...
Merge branch 'master' of https://github.com/D-Programming-Language/visuald
Merge pull request #34 from rainers/master

Visual D 0.3.40 beta1
Merge branch 'master' of https://github.com/D-Programming-Language/visuald
* std.c -> core.stdc
* fix doc typos
* custom file properties: edit, change selection and apply could change new selected file
* moved "Other Compiler" option from main project page to compiler page
* added additional options to the resource compiler tool
* added basic support to compile C/C++ files