fixed a couple of typos; merged one section contents in a single file; optimized directory layout for documentation - will describe later in the wiki
Merge pull request #3 from PavelShmigel/master

наполнение раздела "Абстрактная scp-машина", добавлен nrel_abstract_sc_agent_base_order
small bug fixed
program components library updated
1) 4 scp_programs added for example
2) small bugs fixed
merged content for "Subject domain of knowledge"
Merge branch 'master' of https://github.com/ShunkevichDV/ims.ostis.kb

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1) 4 scp_programs added for example
2) small bugs fixed
Merge remote-tracking branch 'origin_fork/master'

Conflicts:
	documentation/section_metasystem_ostis/section_ims_ostis_sub_systems_for_components_development/section_ims_ostis_subsystem_for_program_development_support/section_ims_ostis_subsystem_for_program_development_in_base_language_support/section_library_kpm_components/section_library_kpm_components_search.scs
added key sc-elements base order for "subject domain of knowledge" section
Merge branch 'master' of https://github.com/ShunkevichDV/ims.ostis.kb

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several more sections-as-a-contours with ordered keynodes
fixed keynode order descriptions; separated them from the table of contents
scp-programs for basic sc-agents added
SCs-code levels 1-7 description added
SCs-code description updated
Merge remote-tracking branch 'origin_fork/master'
SCn-code description updated
SCn description updated
fixed a syntax error