Bug 1029533 - Add libmtp.so to libraries needed to build libxul.so
Merge pull request #180 from dhylands/add-mtp

Bug 1029533 - Add libmtp.so to libraries needed to build libxul.so. r=mwu
Bug 907890 - show gecko make commands when using showcommands target r=mwu
Bug 1048024 - Updates for forking B2G and Nuwa from the same process.
Bug 1047350 - Expose SDK version, needed to generate proper Edify scripts
Merge pull request #183 from lissyx/bug1047350

Bug 1047350 - Expose SDK version, needed to generate proper Edify scripts r=gsvelto
Bug 1048905 - Copy icon-font into system/fonts/hidden/ on build
Merge pull request #186 from janus926/bug-1048024

Bug 1048024 - Updates for forking B2G and Nuwa from the same process. r=dhylands
Bug 1050026 - Fix b2g-info to use pid and ppid to determine main/child processes.

Addressed review comments
Merge pull request #188 from dhylands/fix-pids

Bug 1050026 - Fix b2g-info to use pid and ppid to determine main/child processes. r=tchou
Bug 1050026 - Address reentrancy problem for b2g-info.
Merge pull request #189 from dhylands/fix-pids2

Bug 1050026 - Address reentrancy problem for b2g-info. r=khuey
Merge pull request #187 from wilsonpage/1048905

Bug 1048905 - Copy icon-font into system/fonts/hidden/ on build
Bug 1054331 - Do not build valgrind when B2G_VALGRIND=0.

The b2g.mk script only checked if B2G_VALGRIND variable was empty, so
even when it was set to 0, valgrind was built.

Now we check both if B2G_VALGRIND is nonempty and nonzero to build
with valgrind support.