Made 1.0.0 release

After almost exactly 10 years of development, we proudly bump the version
number to 1.0.0.

Third release candidate for 1.0.0

Bumped version number to 0.9.92 in CMakeLists.txt, README and lmms.rc.in.

Second release candidate for 1.0.0

Bumped version number to 0.9.90 in CMakeLists.txt, README and lmms.rc.in.

First release candidate for 1.0.0

Bumped version number to 0.9.90 in CMakeLists.txt, README and lmms.rc.in.

Made 0.4.15 release

Bumped version number to 0.4.15 in CMakeLists.txt, README and lmms.rc.in.

Made 0.4.14 release

Bumped version number to 0.4.14 in CMakeLists.txt, README and lmms.rc.in.

Made 0.4.13 release

Bumped version number to 0.4.13 in CMakeLists.txt, README and lmms.rc.in.

Made 0.4.12 release

Bumped version number to 0.4.12 in CMakeLists.txt, README and lmms.rc.in.

Made 0.4.11 release

Bumped version number to 0.4.11 in CMakeLists.txt and README.

Made 0.4.10 release

Bumped version number to 0.4.10 in CMakeLists.txt and README.