* Make sure the INSERT query is fired within a try/except block, and keep form open on any error
* Reasonably rename some component names
* Remove InsertFilesWindow(), instead cache the instance of InsertFiles in main form, like it is for most other dialogs
* Get rid of a with .. do block
* Ger rid of a weird form pointer, instead use the "Owner" property
* Move const.inc and compilers.inc back to main source directory
* Move remaining few lines of code from heidicomp.pas to helpers.pas
* Remove components/compilerdetection and components/heidisql
* Remove remainders of EDBImage component, unused since Aug 08.
To correctly import files, the user needs to first find out which character set the file is (using eg the unix 'file' utility, or whatever), then change the column charset in the table to match that type, then finally use 'insert files into fields' to insert the file contents.
