Oasislmf

--------
* Hotfix - Custom lookup issue in manager

--------
* Issue found in ktools `3.0.7` hotfix downgrade to `3.0.6`

--------
* Optimise FM/IL component (IL input items + input files generation)
* Optimise Oasis files generation (GUL + IL input items + input files generation)
* Upgrade data-related utilities
* Update API client
* Fixes for windows compatibility
* Support for Python 2.7 Ends

--------
* Hotfix for GUL files generation
* Hotfix for lookup index generation
* Hotfix for ktools bash script

--------
* Hotfix fix for analysis_settings custom model worker
* Hotfix tweak for deterministic RI loss calculation

--------
* Hotfix for path issue with the analysis_setttings file
* Downgraded ktools from `3.0.6` to `3.0.5` fix pending in fmcalc