reduce memory of annotate assembly based on farm stats
Merge pull request #201 from andrewjpage/pipeline

reduce memory of annotate assembly based on farm stats
modify ram to reduce failed jobs
Merge pull request #202 from andrewjpage/update_task_default_ram

modify ram to reduce failed jobs
Merge branch 'pipeline' into add_sga_step_to_pipeline

Conflicts:
	modules/VertRes/Pipelines/Assembly.pm
Merge pull request #203 from nds/add_sga_step_to_pipeline

Add sga step to pipeline
set queue and memory differently for error correction
Merge pull request #204 from andrewjpage/sga_to_long_queue

set queue and memory differently for error correction
extra zero in setting job memory
Merge pull request #205 from andrewjpage/sga_to_long_queue

extra zero in setting job memory
Send pe_mode argument and also separate the output_filename and directory
Merge branch 'pipeline' into add_sga_step_to_pipeline
Merge branch 'add_sga_step_to_pipeline' into add_subsampling_to_pipeline

Conflicts:
	modules/VertRes/Pipelines/Assembly.pm
Error correction and normalisation steps in pool fastqs updated, and now touch a done file after completion