Change SQL query to produce a more meaningful error message when a field is misspecified.

git-svn-id: https://svn.code.sf.net/p/varianttools/code/trunk@2507 bfd2a824-b778-4082-b236-bff916e0c2bb
Increase the text passed to csv sniffer to determine delimiter of input file, because some input files have many columns and 2048 bytes are not enough for successful delimiter detection.

git-svn-id: https://svn.code.sf.net/p/varianttools/code/trunk@2508 bfd2a824-b778-4082-b236-bff916e0c2bb
Add annotation database for Database of Genomic Variants (DGV)

git-svn-id: https://svn.code.sf.net/p/varianttools/code/trunk@2509 bfd2a824-b778-4082-b236-bff916e0c2bb
Add the hg18 version of DGV database

git-svn-id: https://svn.code.sf.net/p/varianttools/code/trunk@2510 bfd2a824-b778-4082-b236-bff916e0c2bb
Update gwascatalog database

git-svn-id: https://svn.code.sf.net/p/varianttools/code/trunk@2511 bfd2a824-b778-4082-b236-bff916e0c2bb
Update gwascatalog database

git-svn-id: https://svn.code.sf.net/p/varianttools/code/trunk@2512 bfd2a824-b778-4082-b236-bff916e0c2bb
Fix a bug in report_progress that prevents it from recognizing the end of steps

git-svn-id: https://svn.code.sf.net/p/varianttools/code/trunk@2513 bfd2a824-b778-4082-b236-bff916e0c2bb
Start working on a simulation framework for vtools

git-svn-id: https://svn.code.sf.net/p/varianttools/code/trunk@2514 bfd2a824-b778-4082-b236-bff916e0c2bb
Merge remote-tracking branch 'upstream'