add doxygen infrastructure
remove boost-build submodule and add as explicit dependency
Merge pull request #12 from MauricioCarneiro/mc_framework_updates

Mc framework updates
add information to the README
update ycm files for new directory structure
Setters for the simple members of the Sam API

only those whose data can be accessed independently inside the bam1_t
and bam_core_t structs. Basically the ones with fixed length.

* add simple members for alignment fields
* add simple flags
* add tests to all functions

this closes #13
Merge pull request #19 from MauricioCarneiro/mc_simple_setter_api

Setters for the simple members of the Sam API
Reduce code duplication in Sam API

make Sam inherit from both SamHeader and SamBody to avoid the
duplication of code and simplify writer and all other APIs.

This closes issue #16
Merge pull request #20 from MauricioCarneiro/mc_sam_multiple_inheritance

Reduce code duplication in Sam API
Merged README.md from origin
Changed README.md