qitoolchain modules

• qitoolchain.database – Binary packages storage
• qitoolchain.feeds – Parsing toolchain feeds
• qitoolchain.binary_package – 3rd party binary packages
• qitoolchain.qipackage - Binary package for use with qibuild
• qitoolchain.svn_package - Binary packages using subversion
• qitoolchain.toolchain – Managing toolchains