Options text cleanup and other miscellany  * Gamma no longer has a short param  * Add reGAIN in description of all reGAIN options  * Add *mode* to --missing  * Print vector of modes in for loop instead of hard-coding  * Ensure compress-matrices has a corresponding --regain
Options text cleanup and other miscellany
 * Gamma no longer has a short param
 * Add reGAIN in description of all reGAIN options
 * Add *mode* to --missing
 * Print vector of modes in for loop instead of hard-coding
 * Ensure compress-matrices has a corresponding --regain

insilico/encore,insilico/encore