Update compile.sh to make use of CC environment variable.
Fix using && as opposed to the correct ||.
Use new CC environment variable COMPILER system in all compile*.sh files.
Deprecate COMPILER variable.
Improve shell compability by conforming to POSIX (more).
Merge pull request #21 from necrophcodr/develop

Ensure that all compile*.sh scripts use the CC env var (enhances pull request #19)
added a warning to the installation instructions about ldconfig; some attempts at clarification
added a note to re-check if the use of a separator between chunks of hashed data is needed in the hash index
documentation updates in preparation of the next release
corrected the file path to 'dserve'
email address corrected
use quotes around filenames, do not imply whitedb.h should be used as an API header
minor version bumped to 0.8