Update to version 1.5.0

[EricKutschera]

• Use Smith-Waterman in the C step instead of blastn
• Add --blast option to use blastn as in v1.4.0
• Use annotated gene coordinates to split reads into groups
• Add --alignment_read_groups option to use alignment-based read groups as in v1.4.0
• Refactor ESPRESSO Q to reduce memory usage
• Add script to output corrected SAM files
• Add parasail library and perl module to install script
• Use sort info when checking single-exon reads against isoforms
• Include the sample for each read in intermediate files
• Update estimates of time and memory usage in the README