RCG fails to rationalize casing of IFO variable
The cdsParameters block expects the "site" parameter to actually be set to the ifo (e.g. "H1") (see #9). It additionally requires
that the ifo designator be upper case, although this is not explicitly checked.
For example, for model "x1iop" with cdsParameter "site=x1", the RCG builds the sequencer db in
```
target/x1iopepics/db/x1
```
However, the Makefile then expects the sequencer db at
```
target/x1iopepics/db/X1
```
which does not exist, so the build fails with the following error:
```
***ERROR: target/x1iopepics/db/X1/x1iop1.db does NOT exist
```
The RCG should rationalize the casing of all variables appropriately, rather than requiring they be set with a particular case.
As an aside, it's unfortunate that the casing is different all over the place.
issue