Adding way to donate to project

--HG--
branch : stable
extra : source : c9e3e14375ab1c0f2724aaa0e2922c078d6a8726
Reverting this graft attempt

--HG--
branch : stable
Adding donate option (like in c9e3e14)

--HG--
branch : stable
Fix localization bug where floating-point expressions would not be evaluated (from a802767)

--HG--
branch : stable
Fix bug where selecting process popup may auto-select another process with same name (e52eb24)

--HG--
branch : stable
Improve process detection (from 9b9418f)

--HG--
branch : stable
Fixing multiple watchpoints not working. (from 29f949a)

--HG--
branch : stable
Variables with zero length (i.e, strings) can now be watched (from 4629790)

--HG--
branch : stable
Remove restriction not allowing to watch execute-protected addresses (from d676c57)

--HG--
branch : stable
> and < work with Unsigned (from 1dbb4ef)

--HG--
branch : stable
Pointers always unsigned (76d99c0)

--HG--
branch : stable