Parallelism enable

Fix existing T_par by changing of parallelization method using open mp parallel but no parallel for. Add new Fused_T_par to allow parallelization on multiple loops (only on parallel axis).

added 2 commits

• c86e6dac - reformat
• b43f1f5d - fix bug with same dim twice in Fused_T_pars now merge those in one loop and...

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added 1 commit

• b840b2cd - clearer error msg when using one dimension with Fused_T_pars

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merged

mentioned in commit 5292b3fd