Updated lfa, etc

[rudolfoldenbourg]

• updated lfa lib
• tighter component layout
• ignore all .lfc files from commits
• image height set in LFVals

[amitabhverma]

@gschlafly can we also merge the changes @pvjosue made in NeuralNets_integration2 to the training script in his branch to main ?

[gschlafly]

They are on the main branch now! @amitabhverma @pvjosue